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MB90520B Datasheet(PDF) 4 Page - Fujitsu Component Limited. |
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MB90520B Datasheet(HTML) 4 Page - Fujitsu Component Limited. |
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4 / 99 page  MB90520A/520B Series 4 s PRODUCT LINEUP (Continued) Parameter Part Number MB90522A MB90523A MB90522B MB90523B MB90F523B MB90V520A Classification Mask ROM Flash ROM Evaluation product ROM size 64 Kbytes 128 Kbytes 64 Kbytes 128 Kbytes 128 Kbytes RAM size 4 Kbytes 6 Kbytes Separate emulator power supply*1 No Process CMOS Operating power supply voltage*2 3.0 V to 5.5 V 2.7 V to 5.5 V 3.0 V to 5.5 V Internal regulator circuit not mounted mounted CPU functions Number of instructions : 340 Instruction sizes : 8-bit, 16-bit Instruction length : 1 byte to 7 bytes Data sizes : 1-bit, 8-bit, 16-bit Minimum instruction execution time : 62.5 ns (for a 16 MHz machine clock) Interrupt processing time : 1.5 µs min. (for a 16 MHz machine clock) Low power operation (standby modes) Sleep mode, clock mode, pseudo-clock mode, stop mode, hardware standby mode, and CPU intermittent operation mode I/O ports General-purpose I/O ports (CMOS outputs) : 53 General-purpose I/O ports (inputs with pull-up resistors) : 24 General-purpose I/O ports (Nch open drain outputs) : 8 Total : 85 Timebase timer 18-bit counter Interrupt interval : 1.024 ms, 4.096 ms, 16.384 ms, 131.072 ms (for a 4 MHz base oscillation) Watchdog timer Reset trigger period • For a 4 MHz base oscillation : 3.58, 14.33, 57.23, 458.75 ms • For 32.768 sub-clock operation : 0.438, 3.500, 7.000, 14.000 s 16-bit I/O timers 16-bit freerun timer Number of channels : 2 Generates an interrupt on overflow 16-bit output compare Number of channels : 8 Pin change timing : Free run timer register value equals output compare register value. 16-bit input capture Number of channels : 2 Saves the value of the freerun timer register when a pin input occurs (rising edge, falling edge, either edge) . 16-bit reload timer Number of channels : 2 Count clock frequency : 0.125, 0.5, or 2.0 µs for a 16 MHz machine clock Can be used to count an external event clock. |
Similar Part No. - MB90520B |
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Similar Description - MB90520B |
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